A new and interesting troubleshooting puzzle 03 4.6

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Jan 10, 2023 | 05:33 PM

#11

Extinct

Baja

Joined: Feb 2013

Posts: 5,282

Likes: 1,813

From: Lynchburg VA

Quote:

Originally Posted by dougn

it seems to think its warmer than it really is causing a too lean condition. However I don't know if it's too lean. Too rich wouldn't stumble

Chart the 02 voltages and fuel trims and you can tell if it is lean.

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